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CMWTEC’s premium battery finishing line equipment represents the highest standard in fully automated battery production technology. Designed for original equipment (OE) manufacturers of lead-acid, AGM and EFB batteries worldwide, our Premium Line delivers precision, reliability and maximum throughput across every stage of the battery finishing process.
From AGM vacuum acid filling and volumetric initial filling to battery formation charging, high-rate discharge (HRD) testing, high-voltage testing and end-of-line testing – our Premium Line machines cover the complete battery finishing workflow. Each machine is engineered for seamless integration into fully automated battery assembly lines, minimising downtime and maximising output quality.
The Premium Line includes advanced battery assembly solutions such as plug insertion, post-brushing, post-greasing and battery labelling, as well as intelligent battery handling and conveyor systems. All machines can be combined into flexible, modular production lines tailored to your exact process requirements.
Built on decades of engineering expertise at our headquarters in Runkel, Germany, every Premium Line machine meets the highest standards of quality, precision and safety – exactly what OE battery manufacturers demand.
Made in Germany
Exact & Precise
Quick & Clean
Individuals & Customized
Made in Germany
Exact & Precise
Quick & Clean
Individuals & Customized
CMWTEC offers complete solutions for battery production—ranging from stand-alone machines and fully automated lines to advanced testing equipment and smart handling systems. Our modular approach enables flexible configurations and seamless integration into existing processes. With the DataManager software, we also provide digital tools for process control, traceability, and production data management. From assembly to end-of-line testing, CMWTEC delivers efficient technology for the entire battery production workflow.




















With German engineering at its core, our modular concept turns individual machines into a scalable production system that grows with your requirements.
You can start with a compact setup and integrate additional modules whenever your capacity, processes or product portfolio change. This keeps your investment efficient today and your production flexible for tomorrow.




A high rate discharge test (HRD) checks the power delivery capability of a lead-acid battery by applying a high current load and measuring whether the battery maintains its voltage within defined limits. The test is performed after the formation phase in the battery finishing area. It identifies batteries that fail to deliver the required starting performance before they leave the production line, preventing defective batteries from reaching the end customer.
The Premium Line High Rate Discharge Test machine uses individual clamping tools to contact DIN, JIS, Ford, and FLAT terminals. The clamping system lowers automatically onto the battery terminals, ensuring secure and repeatable contact without manual adjustment. This makes the machine suitable for automotive battery manufacturers running multiple terminal formats on the same production line, with short change-over times between formats.
Yes. The CMWTEC Premium Line HRD machine is designed to work as part of a complete end-of-line test sequence. It can be configured as a combination unit alongside the Air Leak Test machine, allowing both the structural integrity and the electrical performance of a battery to be verified in a single line section. OCV and CCV testing as well as deltaV measurement are available as additional options.
Ready to optimize your manufacturing with advanced automation? We’re here to support you. Whether you’re curious about our products, need expert advice, or want tailored solutions for your production, reach out today. Let’s explore how we can achieve your goals together.

Get Insights from the latest ELBC in Vienna! Contact us for a meeting at the next upcoming event for a live presentation and more!

Get Insights from the latest ELBC in Vienna! Contact us for a meeting at the next upcoming event for a live presentation and more!